Dr. Vala Berjis is a pulmonologist in Walnut Creek, California and is affiliated with multiple hospitals in the area, including John Muir Health-Walnut Creek Medical Center and John Muir Health-Concord Medical Center. He received his medical degree from St. George's University School of Medicine and has been in practice for more than 20 years. Dr. Vala Berjis has expertise in treating bronchitis, sleep apnea, asthma, among other conditions - see all areas of expertise. Dr. Vala Berjis accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Vala Berjis is highly recommended by patients.